De-Client Surface interface

examples/surfaces_app/child_impl.cc

Index: examples/surfaces_app/child_impl.cc
diff --git a/examples/surfaces_app/child_impl.cc b/examples/surfaces_app/child_impl.cc
index de5279eaf77a14c6c11f5b418cd2a906670b3a63..7224c632f641d8ddb851e336866a3072d73d5425 100644
--- a/examples/surfaces_app/child_impl.cc
+++ b/examples/surfaces_app/child_impl.cc
@@ -33,7 +33,8 @@ static const uint32_t kLocalId = 1u;
 ChildImpl::ChildImpl(ApplicationConnection* surfaces_service_connection)
     : id_namespace_(0u) {
   surfaces_service_connection->ConnectToService(&surface_);
-  surface_.set_client(this);
+  surface_->GetIdNamespace(
+      base::Bind(&ChildImpl::SetIdNamespace, base::Unretained(this)));
   surface_.WaitForIncomingMethodCall();  // Wait for ID namespace to arrive.
   DCHECK_NE(0u, id_namespace_);
 }
@@ -46,11 +47,6 @@ void ChildImpl::SetIdNamespace(uint32_t id_namespace) {
   id_namespace_ = id_namespace;
 }
 
-void ChildImpl::ReturnResources(
-    Array<ReturnedResourcePtr> resources) {
-  DCHECK(!resources.size());
-}
-
 void ChildImpl::ProduceFrame(ColorPtr color,
                              SizePtr size_ptr,
                              const ProduceCallback& callback) {